> On 11 Jan 2022, at 15:42, Yanjun Zhu <yanjun.zhu@xxxxxxxxx> wrote: > > > 在 2022/1/10 13:17, yangx.jy@xxxxxxxxxxx 写道: >> On 2022/1/7 19:49, Yanjun Zhu wrote: >>> It seems that it does not mean to check the last packet. It means that >>> it receives a MSN response. >> Hi Yanjun, >> >> Checking the last packet is a way to indicate that responder has >> completed an entire request(including multiple packets) and then >> increases a msn. > > Hi, Xiao > > What does the msn mean? Message Sequence Number. Thxs, Håkon > > Thanks a lot. > > Zhu Yanjun > >> >> Best Regards, >> Xiao Yang